Compounds

Gas phase

Aqueous phase

Orbital

transitions

Absorption

energy

Oscillator strength

Orbital transitions

Absorption energy

Oscillator strength

nm

eV

f (a.u.)

nm

eV

f a,u.

Diclofenac

H→L (0.678)

295

4.200

0.015

H→L (0.659)

291

4.257

0.019

H→L+1 (0.690)

284

4.363

0.282

H→L+1 (0.672)

286

4.339

0.331

H→L+2 (0.639)

262

4.739

0.007

H→L+2 (0.617)

265

4.687

0.024

Bromfenac

H→L (0.695)

369

3.362

0.153

H→L (0.698)

377

3.291

0.194

H-3→L (0.438)

328

3.775

0.002

H-1→L (0.440)

323

3.834

0.007

H-1→L (0.513)

282

4.394

0.261

H-1→L (0.499)

283

4.374

0.291

Amfenac

H→L (0.691)

362

3.423

0.133

H→L (0.697)

371

3.343

0.175

H-1→L (0.590)

328

3.781

0.001

H-1→L (0.567)

323

3.840

0.001

H→L+1 (0.557)

274

4.520

0.006

H-2→L (0.579)

277

4.479

0.035